EP3206278A4 - Voltage balancing circuit - Google Patents

Voltage balancing circuit Download PDF

Info

Publication number: EP3206278A4
Authority: EP; European Patent Office
Prior art keywords: balancing circuit; voltage balancing; voltage; circuit; balancing
Prior art date: 2014-10-08
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP15848900.5A

Other languages

German (de)

French (fr)

Other versions

EP3206278A1 (en

Inventor

Ka Wai Eric Cheng

Yuanmao YE

Xiangdang Xue

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hong Kong Polytechnic University HKPU

Original Assignee

Hong Kong Polytechnic University HKPU

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2014-10-08

Filing date

2015-06-02

Publication date

2017-10-18

2015-06-02 Application filed by Hong Kong Polytechnic University HKPU filed Critical Hong Kong Polytechnic University HKPU

2017-08-16 Publication of EP3206278A1 publication Critical patent/EP3206278A1/en

2017-10-18 Publication of EP3206278A4 publication Critical patent/EP3206278A4/en

Status Pending legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Charge And Discharge Circuits For Batteries Or The Like (AREA)

EP15848900.5A 2014-10-08 2015-06-02 Voltage balancing circuit Pending EP3206278A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201410526118.8A CN105576719B (en)	2014-10-08	2014-10-08	A kind of voltage balance circuit
PCT/CN2015/080603 WO2016054925A1 (en)	2014-10-08	2015-06-02	Voltage balancing circuit

Publications (2)

Publication Number	Publication Date
EP3206278A1 EP3206278A1 (en)	2017-08-16
EP3206278A4 true EP3206278A4 (en)	2017-10-18

Family

ID=55652553

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15848900.5A Pending EP3206278A4 (en)	2014-10-08	2015-06-02	Voltage balancing circuit

Country Status (4)

Country	Link
US (1)	US10418825B2 (en)
EP (1)	EP3206278A4 (en)
CN (1)	CN105576719B (en)
WO (1)	WO2016054925A1 (en)

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JP6883396B2 (en) *	2016-08-25	2021-06-09	矢崎総業株式会社	Quick charging device
KR20180069628A (en)	2016-12-15	2018-06-25	현대자동차주식회사	Battery system and method for controlling the same
CN106655402A (en) *	2017-01-18	2017-05-10	广东工业大学	Active voltage balancing circuit and power storage system
CN106972589A (en) *	2017-05-15	2017-07-21	广东工业大学	A kind of voltage of serially-connected cells active equalization circuit and accumulating system
CN107104482A (en) *	2017-05-15	2017-08-29	广东工业大学	A kind of voltage active equalization circuit and accumulating system
US10374440B2 (en) *	2017-06-22	2019-08-06	Rockwell Collins, Inc.	System and method for supercapacitor charging and balancing
KR102157882B1 (en) *	2017-07-19	2020-09-18	주식회사 엘지화학	Wireless battery manamement system and a battery pack including the same
CN107507994A (en) *	2017-08-11	2017-12-22	国网电力科学研究院武汉南瑞有限责任公司	A kind of all-vanadium flow battery energy-storage module device and its voltage balance control method
CN108281993B (en) *	2017-12-08	2021-06-18	东莞市旭恒电子有限公司	Improved flying capacitor equalization circuit and equalization method thereof
CN108134414B (en) *	2017-12-08	2021-08-24	东莞市旭恒电子有限公司	Modular equalization circuit and equalization mode thereof
KR102050993B1 (en) *	2017-12-22	2019-12-03	(주)경일그린텍	Hybrid solar energy storage apparatus with charging and discharging
JP6994734B2 (en) *	2018-02-07	2022-01-14	国立大学法人茨城大学	How to connect the solar cell converter system and power supply module
CN109638923B (en) *	2019-01-17	2022-06-24	哈尔滨工业大学	Mixed-mode battery equalization circuit
IT201900001023A1 (en)	2019-01-23	2020-07-23	St Microelectronics Srl	PROCEDURE FOR DRIVING A CORRESPONDING CAPACITIVE LOAD, CIRCUIT AND DEVICE
CN109950951A (en) *	2019-03-21	2019-06-28	江苏工程职业技术学院	A kind of lithium battery balance control method and control system with super capacitor
CN110649336B (en) *	2019-10-23	2024-03-08	西南交通大学	Voltage equalization circuit with complete equalization branch and control method
CN112820952A (en) *	2019-11-15	2021-05-18	通用汽车环球科技运作有限责任公司	Capacitor assisted battery module and system
CN110994746B (en)	2019-12-31	2023-08-22	格力博(江苏)股份有限公司	Voltage equalization system
WO2022005640A1 (en) *	2020-06-30	2022-01-06	Avx Corporation	System and method for balancing ultracapacitors
CN112382777B (en) *	2020-11-03	2023-12-29	盐城国投中科新能源科技有限公司	Method for improving insulation performance of hydrogen fuel cell system
CN112688374B (en) *	2020-12-03	2022-09-20	华南理工大学	Lithium battery pack active equalization system based on super-capacitor energy storage transfer
CN113555883B (en) *	2021-07-15	2023-02-24	西安热工研究院有限公司	Voltage balancing device and method for auxiliary thermal power generating unit AGC frequency modulation super capacitor bank
CN113746190A (en) *	2021-08-17	2021-12-03	湖南工商大学	Distributed cooperative control method and system for single voltage balance
WO2023021268A1 (en) *	2021-08-20	2023-02-23	Cirrus Logic International Semiconductor Limited	Cells balancing
CN117791806B (en) *	2023-12-27	2024-09-13	杭州华塑科技股份有限公司	Method and device for balancing battery voltage and computer storage medium

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Publication number	Priority date	Publication date	Assignee	Title
US20080252266A1 (en) *	2005-09-02	2008-10-16	Vdo Automotive Ag	Device and Method for Balancing Charge Between the Individual Cells of a Double-layer Capacitor
US20140139184A1 (en) *	2011-06-15	2014-05-22	Balancell (PTY) LTD	Capacitively coupled cell balancer with a common ac bus

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US5710504A (en) *	1996-05-20	1998-01-20	The Board Of Trustees Of The University Of Illinois	Switched capacitor system for automatic battery equalization
JPH1132443A (en) *	1997-07-09	1999-02-02	Sanken Electric Co Ltd	Charging device
JP2006113952A (en) *	2004-10-18	2006-04-27	Funai Electric Co Ltd	Charging type travel system
DE102005014285A1 (en) *	2005-03-24	2006-10-05	Siemens Ag	Apparatus and method for charge equalization of arranged in series individual cells of an energy storage
DE102006028503A1 (en) *	2006-06-21	2007-12-27	Siemens Ag	Device and method for charging an energy store
US8390147B2 (en) *	2009-05-13	2013-03-05	Solar Semiconductor, Inc.	Methods and apparatuses for photovoltaic power management
ES2793924T3 (en) *	2009-09-24	2020-11-17	Vito Nv Vlaamse Instelling Voor Tech Onderzoek Nv	Method and system for balancing electrical energy storage cells

2014
- 2014-10-08 CN CN201410526118.8A patent/CN105576719B/en active Active
2015
- 2015-06-02 EP EP15848900.5A patent/EP3206278A4/en active Pending
- 2015-06-02 US US15/518,243 patent/US10418825B2/en active Active
- 2015-06-02 WO PCT/CN2015/080603 patent/WO2016054925A1/en active Application Filing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20080252266A1 (en) *	2005-09-02	2008-10-16	Vdo Automotive Ag	Device and Method for Balancing Charge Between the Individual Cells of a Double-layer Capacitor
US20140139184A1 (en) *	2011-06-15	2014-05-22	Balancell (PTY) LTD	Capacitively coupled cell balancer with a common ac bus

Also Published As

Publication number	Publication date
US10418825B2 (en)	2019-09-17
WO2016054925A1 (en)	2016-04-14
US20170310128A1 (en)	2017-10-26
CN105576719A (en)	2016-05-11
CN105576719B (en)	2018-12-11
EP3206278A1 (en)	2017-08-16

Publication	Publication Date	Title
EP3206278A4 (en)	2017-10-18	Voltage balancing circuit
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EP3131151A4 (en)	2017-04-05	Electrical device
EP3240067A4 (en)	2018-04-18	Electrical device
EP3188341A4 (en)	2018-07-25	Terminal
EP3240090A4 (en)	2018-03-14	Electrical device
EP3268753A4 (en)	2018-10-03	Current restriction
EP3113326A4 (en)	2017-10-25	Ups circuit
EP3118877A4 (en)	2017-11-01	Latching-relay drive circuit
EP3236519A4 (en)	2017-10-25	Electrical device
EP3242367A4 (en)	2018-08-22	Dc circuit breaker
EP3167695A4 (en)	2018-06-06	Elastic circuit
EP3151263A4 (en)	2018-02-14	Quick arc-breaking circuit breaker
EP3093988A4 (en)	2017-02-15	Circuit constant variable circuit
EP3232522A4 (en)	2018-07-18	Switchgear

Legal Events

Date	Code	Title	Description
2017-05-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2017-07-14	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2017-07-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2017-08-16	17P	Request for examination filed	Effective date: 20170508
2017-08-16	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2017-08-16	AX	Request for extension of the european patent	Extension state: BA ME
2017-10-18	A4	Supplementary search report drawn up and despatched	Effective date: 20170920
2017-10-18	RIC1	Information provided on ipc code assigned before grant	Ipc: H02J 7/00 20060101AFI20170914BHEP
2018-01-17	DAV	Request for validation of the european patent (deleted)
2018-01-17	DAX	Request for extension of the european patent (deleted)
2021-02-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2021-03-24	17Q	First examination report despatched	Effective date: 20210223
2021-07-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS